(ritlecitinib)
Medication Guide
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Prescribing Information
What is LITFULO?
LITFULO is a prescription medicine that is a kinase inhibitor. LITFULO is used to treat an immune system problem that causes severe hair loss (alopecia areata) in adults and children 12 years and older.
It is not known if LITFULO is safe and effective in children under 12 years of age.
Before taking LITFULO, tell your healthcare provider about all of your medical conditions, including if you:
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. LITFULO and other medicines may affect each other causing side effects.
Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist whenever
you get a new medicine.
Additional Resources
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To report an adverse event related to a Pfizer product and you are not part of a clinical trial* for this medication, click the link below to submit your information:
Pfizer Safety Reporting Site
*If you are involved in a clinical trial for either product, adverse events should be reported to your coordinating study site.
If you cannot use the above website to report an adverse event related to a Pfizer medication, please call (800) 438-1985.
You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or by calling (800) 332-1088.